<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>error</title>
</head>
<body>
<h1 align="center" style="color: red;">Error</h1>
<h2 align="center" style="color: red;">操作失败，请重新登录<a href="/showLogin">登录</a> </h2>
</body>
</html>